h1,
h2,
h3 {
  color: #00ff99;
}

.reveal section img {
  border-radius: 1rem;
  max-height: 50vh;
}

.two-columns {
  display: inline-flex;
  justify-content: center;
  gap: 1em;
}

.two-columns ul {
  list-style-type: square;
  text-align: left;
}

code {
  background: #1c1f2b;
  color: #00ff99;
  padding: 0.2em 0.4em;
  border-radius: 4px;
}

.reveal pre {
  overflow: auto;
  max-width: 61vh;
  background: #1c1f2b;
  padding: 1em;
  border-radius: 10px;
  text-align: left;
  color: #fff;
  font-size: 0.5em;
  background-color: #fff;
}

.center {
  display: flex;
  justify-content: center; /* horizontal */
  align-items: center; /* vertical */
}

img {
  max-height: 2vh;
}

@media (max-width: 600px) {
  body {
    font-size: 14px;
  }
}